42.113.98.213📋 Copy

# IP Intelligence Briefing: 42.113.98.213

Classification: Moderate Risk

Risk Score: 40/100

Date: 2026-07-26

## Executive Summary

IP 42.113.98.213 is a residential/dynamic IP address assigned to FPTDYNAMICIP-NET (ASN 18403) in Hanoi, Vietnam. The address presents moderate risk with no active threat indicators but is listed on 2 of 8 DNS blacklists. No open services detected; the IP appears firewalled.

## Ownership and Network Context

• ASN: 18403 (IRT-VNNIC-AP)
• Organization: FPTDYNAMICIP-NET
• CIDR Block: 42.113.96.0/20
• RIR: APNIC
• Geolocation: Hanoi, Vietnam (21.0184°N, 105.8461°E)
• Network Role: Firewalled / No Services

## Threat Indicators

• Blacklist Status: Listed on 2 of 8 DNS blacklists
• Known Campaigns: None detected
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Abuse Confidence Score: Not available

## Network Behavior

• Route Stability: Unstable (isRouteStable: false)
• Operator Score: 0.1304 (Minimal)
• DNSSEC: Valid
• Open Ports: None detected
• TLS Certificates: None
• Service Banners: None

## Neighborhood Analysis

• Subnet: 42.113.98.0/24
• Abuse Density: 0
• Threat Siblings: 0
• Neighbor Count: 0

## Observation History

15 observations recorded since 2026-07-26. The IP shows no ownership changes and zero threat persistence days. Most recent signals confirm Vietnam geolocation with consistent RTT measurements (240-246ms). No honeypot hits, enumeration strikes, or WAF violations recorded.

## Recommended Actions

Firewall Blocking Rules:

```bash

# iptables

iptables -A INPUT -s 42.113.98.213 -j DROP

# nftables

nft add rule inet filter input ip saddr 42.113.98.213 drop

# nginx

deny 42.113.98.213;

# pfSense

42.113.98.213/32

# Cloudflare WAF

Block IP 42.113.98.213 — IPDebrief risk score 40

# AWS WAF

Addresses: 42.113.98.213/32

Description: IPDebrief risk 40

```

Assessment: The IP presents moderate risk primarily due to DNS blacklist listings. No active malicious behavior detected. Recommend blocking at perimeter firewall level as a precautionary measure. Monitor for any changes in service exposure or blacklist status.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.